(!!) (#1 0A2WA Mullard Pair) 0A2WA=CV4100 Mullard UK NOS 1968 (Best Sound)
(!!) (#1 0A2WA Pair) 0A2WA Sylvania NOS 1970's
(!!) (#1 0C3 Pair) 0C3 GE NOS 1946
(!!) (#1 0C3 Quad) 0C3 GE NOS 1946 (set of 4)
(!!) (Best Pair) 0B3 Sylvania NOS 1951-1952
(!!) (Recommended Pair) 0B3 Sylvania NOS 1956 same build
(!) (#1 0A2 PAIR) 0A2 Raytheon NOS 1960's in white boxes
(!) (#1 0A2 PAIR) 0A2 Raytheon NOS 1961 in white boxes
(!) (#1 0A2WA) 0A2WA=CV4100 Mullard UK NOS 1968 (9 in stock) (best sound)
(!) (#1 0D3 Pair) 0D3 RCA NOS 1946
(!) (BEST PRICE) 0B2 RCA used/good 1960's - 1970's (4 tubes for $9.99)
(!) (Recommended Pair) 0D3 RCA NOS 1946
(!) 0B2 GE NOS 1955 (argon gas)
(!) 108C1=0B2 Siemens made in France 1970 (argon gas)
